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## Octagon

en.wikipedia.org/wiki/Octagon

In geometry, an octagon is an eight-sided polygon or 8-gon. A regular octagon has Schläfli symbol {8} ...

## Cool math .com - Polygons - Octagons - properties, interior angles

www.coolmath.com/reference/polygons-08-octagons

Properties of octagons, interior angles of octagons Polygons: Properties of ... To find the sum of the interior angles of an octagon, divide it up into triangles.

## Octagon - math word definition - Math Open Reference

www.mathopenref.com/octagon.html

... dragging any orange dot. By clicking on the top left command line, you can switch it between a regular and irregular octagon. ... Properties of regular octagons ...

## Regular Polygons - Properties - Math is Fun

www.mathsisfun.com/geometry/regular-polygons.html

Example: What is the exterior angle of a regular octagon? An octagon has 8 ... ( Not all polygons have those properties, but triangles and regular polygons do).

## Octagon | Properties of an Octagon | TutorVista.com

www.tutorvista.com/content/math/octagon/

A polygon which has 8 sides is known as an octagon. It is a two-dimensional closed shape. The word "octagon" is made up of octa + gonia which are Greek ...

## Octagon -- from Wolfram MathWorld

mathworld.wolfram.com/Octagon.html

Octagon. DOWNLOAD Mathematica Notebook OctagonAngles. An octagon is an ... of the regular octagon can be computed directly from the formulas for a ...

## Regular ocatagons, what are the mathematical properties of a ...

hubpages.com/education/Regular-ocatagons-what-are-the-mathematical-properties-of-a-regular-octagon-math-facts

Apr 19, 2011 ... There are many mathematical properties of a regular octagon: 1) A regular octagon has 8 equal side lengths. 2) A regular octagon has 8 equal ...

## BBC - GCSE Bitesize: Angle properties of polygons

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/polygonsrev4.shtml

Angle properties of polygons. In your exam, you might be asked to ... What is the sum of the interior angles of an octagon? toggle answer. Answer. Did you get ...

## Octagon Properties | Boston, Brighton, Brookline Property ...

octagonproperties.net/

Octagon Properties has proudly managed residential apartments, commercial, and retail properties in the Boston, Brighton, and Brookline areas since 1993.

## Geometric Shapes

I dentif ying Polygons. & Their Properties ... 5. Hexagon. 6. Heptagon. 7. Octagon. 8. Nonagon. 9. Decagon. 10. 11-gon. 11. Dodecagon. 12. 13-gon. 13. N-gon n ...

### Octagon in Geometry: Definition, Properties & Formula - Video ...

study.com

Octagons appear in real life in all sorts of places: architecture, engineering and even nature. In this lesson, explore the properties of an...

### Octagon - Math is Fun

www.mathsisfun.com

Octagon. An octagon is an 8-sided polygon (a flat shape with straight sides). Regular Octagon ... A convex octagon has no angles pointing inwards. ... Properties.

### Octagon | 8 Sided Polygon | Math@TutorVista.com

math.tutorvista.com

Octagon Properties. Back to Top. Given below are some important octagon facts: The number of octagon diagonals is 20. The sum of all interior angle = 1080 ...